Supertech +1mm Inconel Exhaust Valve Set (8 pcs) — Fits Honda K20/K24/F20C1/F22C1

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SKU: SPTHEVI-1030D-8
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

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Supertech +1mm Oversize Inconel Exhaust Valves for Honda K & F Series

Enhance the breathing and durability of your high-performance Honda engine with this set of 8 Supertech +1mm Oversize Inconel Exhaust Valves. Tailored for Honda K20, K24, F20C1, and F22C1 engines, these valves are crafted from Inconel, a premium superalloy renowned for its outstanding resistance to extreme heat and corrosive exhaust gases. The +1mm oversize design allows for increased flow capacity, further boosting performance potential.

Why Choose Supertech Inconel Valves?

  • Superior Material: Inconel construction offers unparalleled heat tolerance and strength, preventing valve failure in demanding conditions.
  • Increased Flow: The +1mm oversize feature maximizes airflow through the combustion chamber, leading to significant power gains.
  • Extreme Durability: Engineered to withstand the rigors of racing, forced induction, and high-RPM operation without warping or degrading.
  • Precise Fitment: Designed as a direct replacement for the specified Honda engines, ensuring compatibility and ease of installation.
  • Complete Set: Includes 8 valves, sufficient for a full engine set.

For tuners and racers who demand the absolute best, these Supertech Inconel exhaust valves provide a critical upgrade for your Honda K or F-series engine. Whether you're building a track weapon or a street-focused powerhouse, the enhanced flow and extreme durability offered by these valves are essential. Get the competitive edge with high-quality components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Supertech +1mm Oversize Inconel Exhaust Valves for Honda K & F Series

Enhance the breathing and durability of your high-performance Honda engine with this set of 8 Supertech +1mm Oversize Inconel Exhaust Valves. Tailored for Honda K20, K24, F20C1, and F22C1 engines, these valves are crafted from Inconel, a premium superalloy renowned for its outstanding resistance to extreme heat and corrosive exhaust gases. The +1mm oversize design allows for increased flow capacity, further boosting performance potential.

Why Choose Supertech Inconel Valves?

  • Superior Material: Inconel construction offers unparalleled heat tolerance and strength, preventing valve failure in demanding conditions.
  • Increased Flow: The +1mm oversize feature maximizes airflow through the combustion chamber, leading to significant power gains.
  • Extreme Durability: Engineered to withstand the rigors of racing, forced induction, and high-RPM operation without warping or degrading.
  • Precise Fitment: Designed as a direct replacement for the specified Honda engines, ensuring compatibility and ease of installation.
  • Complete Set: Includes 8 valves, sufficient for a full engine set.

For tuners and racers who demand the absolute best, these Supertech Inconel exhaust valves provide a critical upgrade for your Honda K or F-series engine. Whether you're building a track weapon or a street-focused powerhouse, the enhanced flow and extreme durability offered by these valves are essential. Get the competitive edge with high-quality components from GGCRACING.

Product Details

Product Description

About Supertech

Supertech engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Supertech lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Supertech +1mm Oversize Inconel Exhaust Valves for Honda K & F Series

Enhance the breathing and durability of your high-performance Honda engine with this set of 8 Supertech +1mm Oversize Inconel Exhaust Valves. Tailored for Honda K20, K24, F20C1, and F22C1 engines, these valves are crafted from Inconel, a premium superalloy renowned for its outstanding resistance to extreme heat and corrosive exhaust gases. The +1mm oversize design allows for increased flow capacity, further boosting performance potential.

Why Choose Supertech Inconel Valves?

  • Superior Material: Inconel construction offers unparalleled heat tolerance and strength, preventing valve failure in demanding conditions.
  • Increased Flow: The +1mm oversize feature maximizes airflow through the combustion chamber, leading to significant power gains.
  • Extreme Durability: Engineered to withstand the rigors of racing, forced induction, and high-RPM operation without warping or degrading.
  • Precise Fitment: Designed as a direct replacement for the specified Honda engines, ensuring compatibility and ease of installation.
  • Complete Set: Includes 8 valves, sufficient for a full engine set.

For tuners and racers who demand the absolute best, these Supertech Inconel exhaust valves provide a critical upgrade for your Honda K or F-series engine. Whether you're building a track weapon or a street-focused powerhouse, the enhanced flow and extreme durability offered by these valves are essential. Get the competitive edge with high-quality components from GGCRACING.

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